- Suppose we want to draw a line cut in Extreme and Mean ratio, and we want the length of the short segment to be 2 inches long. How long should we draw the long segment? Use the Golden Ratio, rather than going through the calculations from scratch.
- Suppose we draw a line of length 10 cm. Where would we make the mark to divide the line into the Extreme and Mean ratio? Use the Golden Ratio, rather than going through the calculations from scratch.
Phi is Irrational
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